I came across this question whilst searching for the same answer. I have however noticed in Dataminer Docs:
“Configuring an alarm template to generate information messages

For parameters of type string or double, from DataMiner 10.2.2/10.3.0 onwards, you can enter values that contain a wildcard (* or ?).”

https://docs.dataminer.services/user-guide/Basic_Functionality/Protocols_and_templates/Alarm_templates/Configuring_alarm_templates.html